Home / 672,091.86-1,008,162.30-222,852.03

Finding the Fourth Proportional to 672,091.86, 1,008,162.30 and 222,852.03

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Solution

The fourth proportional to 672,091.86, 1,008,162.30 and 222,852.03 is: 334,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,091.86 : 1,008,162.30 = 222,852.03 : x
  2. Step 2: Convert to fraction form
    672,091.86/1,008,162.30 = 222,852.03/x
  3. Step 3: Cross multiply
    672,091.86x = 1,008,162.30 × 222,852.03
  4. Step 4: Simplify right side
    672,091.86x = 224,671,015,124.47
  5. Step 5: Solve for x
    x = 224,671,015,124.47/672,091.86
  6. Step 6: Final answer
    x = 334,286.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.